| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform filtering of more detailed content data, in a device for receiving data. SOLUTION: With reception of a data stream such that a content information identifier is added to the top of access unit of content data, a new filtering function using the content information identifier is added besides filtering function using the traditional PID. Identifier interpretation data brought multiplexed with content data is recorded, after received, in an identifier interpretation data means. In a content filtering means, a filtering of content data containing required information is performed based on the identifier interpretation data recorded in the identifier interpretation data means.</p> |
